Airplane



FIG. 1 is a top plan view of an airplane showing my new design;

FIG. 2 is a view thereof in front elevation with landing gear down;

FIG. 3 is a view thereof in side elevation with landing gear down;

FIG. 4 is a top plan view showing the main wing retracted;

FIG. 5 illustrates the configuration of FIG. 4 in front elevation;

FIG. 6 is a view in side elevation with main wing and landing gear retracted;

FIG. 7 is a top plan view showing the main wing extended but with the auxiliary wing retracted;

FIG. 8 illustrates the configuration of FIG. 7 in rear elevation;

FIG. 9 is a top plan view with both wings retracted;

FIG. 10 illustrates the configuration of FIG. 9 in front elevation; and

FIG. 11 is a view in side elevation with landing gear up and both wings retracted. 

The ornamental design for an airplane, as shown and described. 